DE69032774D1 - Gerät zur Abtrennung von Suspensionen oder Lösungen, insbesondere Blut und Plasma - Google Patents

Gerät zur Abtrennung von Suspensionen oder Lösungen, insbesondere Blut und Plasma

Info

Publication number
DE69032774D1
DE69032774D1 DE69032774T DE69032774T DE69032774D1 DE 69032774 D1 DE69032774 D1 DE 69032774D1 DE 69032774 T DE69032774 T DE 69032774T DE 69032774 T DE69032774 T DE 69032774T DE 69032774 D1 DE69032774 D1 DE 69032774D1
Authority
DE
Germany
Prior art keywords
plasma
solutions
especially blood
separating suspensions
suspensions
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69032774T
Other languages
English (en)
Other versions
DE69032774T2 (de
Inventor
Nobukazu Tanokura
Susumu Fujikawa
Susumu Kobayashi
Akihiko Furuya
Fumiaki Inaba
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Terumo Corp
Original Assignee
Terumo Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP1228222A external-priority patent/JPH0622603B2/ja
Priority claimed from JP1228221A external-priority patent/JPH0622602B2/ja
Application filed by Terumo Corp filed Critical Terumo Corp
Publication of DE69032774D1 publication Critical patent/DE69032774D1/de
Application granted granted Critical
Publication of DE69032774T2 publication Critical patent/DE69032774T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01G—WEIGHING
    • G01G17/00—Apparatus for or methods of weighing material of special form or property
    • G01G17/04—Apparatus for or methods of weighing material of special form or property for weighing fluids, e.g. gases, pastes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/02—Blood transfusion apparatus
    • A61M1/029—Separating blood components present in distinct layers in a container, not otherwise provided for
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3306—Optical measuring means
    • A61M2205/331—Optical measuring means used as turbidity change detectors, e.g. for priming-blood or plasma-hemoglubine-interface detection
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3379—Masses, volumes, levels of fluids in reservoirs, flow rates
    • A61M2205/3393—Masses, volumes, levels of fluids in reservoirs, flow rates by weighing the reservoir

Landscapes

  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Pathology (AREA)
  • Vascular Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • External Artificial Organs (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
DE69032774T 1989-09-05 1990-09-03 Gerät zur Abtrennung von Suspensionen oder Lösungen, insbesondere Blut und Plasma Expired - Fee Related DE69032774T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1228222A JPH0622603B2 (ja) 1989-09-05 1989-09-05 液体分離装置
JP1228221A JPH0622602B2 (ja) 1989-09-05 1989-09-05 液体分離装置

Publications (2)

Publication Number Publication Date
DE69032774D1 true DE69032774D1 (de) 1998-12-24
DE69032774T2 DE69032774T2 (de) 1999-04-15

Family

ID=26528121

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69020985T Expired - Fee Related DE69020985T2 (de) 1989-09-05 1990-09-03 Apparat zur Trennung von Lösungen.
DE69032774T Expired - Fee Related DE69032774T2 (de) 1989-09-05 1990-09-03 Gerät zur Abtrennung von Suspensionen oder Lösungen, insbesondere Blut und Plasma

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69020985T Expired - Fee Related DE69020985T2 (de) 1989-09-05 1990-09-03 Apparat zur Trennung von Lösungen.

Country Status (4)

Country Link
US (1) US5124030A (de)
EP (2) EP0611579B1 (de)
AU (1) AU624528B2 (de)
DE (2) DE69020985T2 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1084426A (zh) * 1992-07-13 1994-03-30 帕尔公司 处理生物液体的自动化系统和方法
US5232439A (en) * 1992-11-02 1993-08-03 Infusion Technologies Corporation Method for pumping fluid from a flexible, variable geometry reservoir
US5342313A (en) * 1992-11-02 1994-08-30 Infusion Technologies Corporation Fluid pump for a flexible, variable geometry reservoir
JP3167477B2 (ja) * 1993-02-03 2001-05-21 テルモ株式会社 液体分離装置
EP0639384B1 (de) * 1993-06-07 2002-02-13 Terumo Kabushiki Kaisha Verfahren und Vorrichtung zur Erzeugung von Blutprodukten
SE9404514D0 (sv) * 1994-12-21 1994-12-21 Lintron Medical Equipment Ab Anordning vid blodsepareringsapparat
DE19530969A1 (de) * 1995-08-23 1997-02-27 Deutsches Rotes Kreuz Blutspen Vorrichtung zum Fließtrennen von Vollblut als Gemisch von Flüssigkeiten in einzelne verschiedenfarbige Blutbestandteile, insbesondere zur Separation von Thrombozytenkonzentrat aus Buffycoat
EP1556100A1 (de) * 2002-10-09 2005-07-27 Eczacibasi - Baxter Hastane Ürünleri A.S. Trennvorrichtung für die bestandteile einer flüssigkeit
DE502004007291D1 (de) * 2004-09-21 2008-07-10 Hettich Andreas Gmbh & Co Kg Vorrichtung und Verfahren zum Trennen von in Beuteln befindlichen Blutkomponenten
US7744821B2 (en) 2004-09-21 2010-06-29 Andreas Hettich Gmbh & Co. Kg Blood bag cup for centrifuges
US10675220B2 (en) * 2018-02-02 2020-06-09 Irene Gabriela Okonski-Fernandez Clean environment for mixing injectable drugs

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE416617B (sv) * 1979-03-28 1981-01-26 Johansson A S Anordning vid blodseparation genom utklemning av blodkomponenter ur en blodpase
JPS56155815A (en) * 1980-05-06 1981-12-02 Mitsubishi Electric Corp Interface detector
DE3417892A1 (de) * 1984-05-14 1985-11-14 Npbi Nederlands Produktielaboratorium Voor Bloedtransfusieapparatuur En Infusievloeistoffen B.V., Emmer-Compascuum Vorrichtung zum entfernen einer blutplasmaschicht und einer buffycoatschicht aus einem flexiblen beutel mit blutfuellung
NL8501915A (nl) * 1985-07-04 1987-02-02 Roestvrijstaalindustrie Jan D Vloeistofweeginrichting voor het tijdens het overpompen wegen van een te verpompen hoeveelheid vloeistof.
AU611656B2 (en) * 1986-11-10 1991-06-20 Takao Iwasa Blood separator
JPS63119776A (ja) * 1986-11-10 1988-05-24 テルモ株式会社 血液分離装置
US4976851A (en) * 1988-06-06 1990-12-11 Terumo Kabushiki Kaisha Liquid separator

Also Published As

Publication number Publication date
EP0611579B1 (de) 1998-11-18
DE69020985T2 (de) 1995-11-23
AU624528B2 (en) 1992-06-11
US5124030A (en) 1992-06-23
EP0416495A2 (de) 1991-03-13
DE69032774T2 (de) 1999-04-15
EP0611579A1 (de) 1994-08-24
AU6210590A (en) 1991-05-02
EP0416495B1 (de) 1995-07-19
DE69020985D1 (de) 1995-08-24
EP0416495A3 (en) 1991-11-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee